GR00T N1-2B
Open robot foundation model trained on real, synthetic, and internet video data.
Identity and state
- Weights and reference code are public Public openness · reviewed 2026-08-29
Reviewed relationships
| State | Related entity | Relation | Scope | Boundary |
|---|---|---|---|---|
| Verified | ← NVIDIA | publishes | research release | N1-2B remains a distinct versioned model node from the current 1.7 platform. |
Canonical evidence claims
Claims are projected from authored tables. A dash remains an explicit missing value; it is never filled from a neighboring product or name match.
| Metric | Value | Class |
|---|---|---|
| Code license | Apache-2.0 [foundation-models-m1] | policy-model |
| Kind | open VLA; dual-system VLM + DiT flow matching [foundation-models-r1] | policy-model |
| Paper | arXiv:2503.14734 [foundation-models-r1] | policy-model |
| Parameter count | 2.2B total; 1.34B in the VLM [foundation-models-r1] | policy-model |
| Public API | — | policy-model |
| Public benchmark table | paper tables only [foundation-models-r1] | policy-model |
| Public date | arXiv 2025-03-18 [foundation-models-r1] | policy-model |
| Published latency / rate | 16-action chunk 63.9 ms on L40, bf16 [foundation-models-r1] | policy-model |
| Stated embodiments in the source | Fourier GR-1 collect; 1X thanked for hardware [foundation-models-r1] | policy-model |
| Stated training data | real-robot trajectories, human video, synthetic; Fourier GR-1 collect named [foundation-models-r1] | policy-model |
| Weights | released with Isaac-GR00T; NVIDIA Open Model License [foundation-models-m1] | policy-model |
Source ledger
- Manual NVIDIA — Isaac-GR00T repository. Type: official code / weights. License: Apache-2.0 code; NVIDIA Open Model License for weights. Retrieved: 2026-08-29. reviewed 2026-08-29
- Research NVIDIA — GR00T N1: An Open Foundation Model for Generalist Humanoid Robots. Type: research paper. ID: arXiv:2503.14734. Retrieved: 2026-08-29. reviewed 2026-08-29
What is not inferred
No fuzzy entity matching, adjacent-column borrowing, universal compatibility, commercial maturity, or checkpoint-to-product identity. Absence of a relation means unreviewed or unsupported here—not proven incompatibility.